Home / 80,777.70-121,183.98-24,616.35

Finding the Fourth Proportional to 80,777.70, 121,183.98 and 24,616.35

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Solution

The fourth proportional to 80,777.70, 121,183.98 and 24,616.35 is: 36,929.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,777.70 : 121,183.98 = 24,616.35 : x
  2. Step 2: Convert to fraction form
    80,777.70/121,183.98 = 24,616.35/x
  3. Step 3: Cross multiply
    80,777.70x = 121,183.98 × 24,616.35
  4. Step 4: Simplify right side
    80,777.70x = 2,983,107,266.07
  5. Step 5: Solve for x
    x = 2,983,107,266.07/80,777.70
  6. Step 6: Final answer
    x = 36,929.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.